Lines Matching refs:isNullConstant
3816 isNullConstant(BitcastOp->getOperand(0))) in isFloatingPointZero()
4438 if (isNullConstant(LowerSatConstant)) { in LowerSELECT_CC()
4706 if (LHS.getResNo() == 1 && (isOneConstant(RHS) || isNullConstant(RHS)) && in LowerBR_CC()
9644 return AllOnes ? isAllOnesConstant(N) : isNullConstant(N); in isZeroOrAllOnes()
10247 if (!isNullConstant(UmlalNode->getOperand(3))) in AddCombineTo64bitUMAAL()
10250 if ((isNullConstant(AddeNode->getOperand(0)) && in AddCombineTo64bitUMAAL()
10253 isNullConstant(AddeNode->getOperand(1)))) { in AddCombineTo64bitUMAAL()
10281 isNullConstant(AddeNode->getOperand(0)) && in PerformUMLALCombine()
10282 isNullConstant(AddeNode->getOperand(1)) && in PerformUMLALCombine()
10302 isNullConstant(LHS->getOperand(0)) && in PerformAddcSubcCombine()
10303 isNullConstant(LHS->getOperand(1)) && isOneConstant(RHS)) { in PerformAddcSubcCombine()
12518 if (!isNullConstant(CmpZ->getOperand(1))) in PerformCMOVToBFICombine()
12699 if (isNullConstant(FalseVal)) { in PerformCMOVCombine()
12728 } else if (CC == ARMCC::NE && !isNullConstant(RHS) && in PerformCMOVCombine()
12740 } else if (isNullConstant(TrueVal)) { in PerformCMOVCombine()
12741 if (CC == ARMCC::EQ && !isNullConstant(RHS) && in PerformCMOVCombine()
13569 if (Op->getOpcode() == ARMISD::ADDE && isNullConstant(LHS) && in computeKnownBitsForTargetNode()
13570 isNullConstant(RHS)) { in computeKnownBitsForTargetNode()